HP Compaq dc7700 MT Guia do Utilizador

Hardware Reference Guide - dc7700 SeriesSmall Form Factor ModelHP Compaq Business PC

Rear Panel ComponentsTable 1-3 Rear Panel Components1 Power Cord Connector 6 RJ-45 Network Connector2 PS/2 Mouse Connector (green) 7 Parallel Connect

KeyboardTable 1-4 Keyboard Components1 Function Keys Perform special functions depending on the software application being used.2 Editing Keys Includ

Using the Windows Logo KeyUse the Windows Logo key in combination with other keys to perform certain functions available in theWindows operating syste

Special Mouse FunctionsMost software applications support the use of a mouse. The functions assigned to each mouse buttondepend on the software applic

8 Chapter 1 Product Features ENWW

2 Hardware UpgradesServiceability FeaturesThe computer includes features that make it easy to upgrade and service. No tools are needed for mostof the

Using the Small Form Factor Computer in a TowerOrientationThe Small Form Factor computer can be used in either a tower or desktop orientation. To use

Unlocking the Smart Cover LockNOTE The Smart Cover Lock is an optional feature included on some models only.The Smart Cover Lock is a software-control

7. Push the metal arm that wraps around the air vent grid up and back (2) to free the Smart CoverLock from the chassis.Figure 2-2 Removing the Smart

Removing the Computer Cover1. Remove/disengage any security devices that prohibit opening the computer.2. Remove all removable media, such as diskette

© Copyright 2006 Hewlett-PackardDevelopment Company, L.P. Theinformation contained herein is subject tochange without notice.Microsoft and Windows are

Replacing the Computer CoverAlign the tabs on the panel with the slots on the chassis, then slide the cover all the way onto the chassisuntil it locks

Installing Additional MemoryThe computer comes with double data rate 2 synchronous dynamic random access memory (DDR2-SDRAM) dual inline memory module

Populating DIMM SocketsThere are four DIMM sockets on the system board, with two sockets per channel. The sockets arelabeled XMM1, XMM2, XMM3, and XMM

should be populated with the two 512MB DIMMs. With this configuration, 2 GB will run as dualchannel and 256 MB will run as single channel.●In any mode

8. Open both latches of the memory module socket (1), and insert the memory module into the socket(2).Figure 2-6 Installing a DIMMNOTE A memory modul

Removing or Installing an Expansion CardThe computer has two standard low-profile PCI expansion slots that can accommodate an expansioncard up to 17.4

CAUTION Regardless of the power-on state, voltage is always present on the systemboard as long as the system is plugged into an active AC outlet. You

NOTE Before removing an installed expansion card, disconnect any cables that may beattached to the expansion card.a. If you are installing an expansio

b. If you are removing a standard PCI card, hold the card at each end, and carefully rock it backand forth until the connectors pull free from the soc

10. Store the removed card in anti-static packaging.11. If you are not installing a new expansion card, install an expansion slot cover to close the o

About This BookThis guide provides basic information for upgrading this computer model.WARNING! Text set off in this manner indicates that failure to

Drive PositionsFigure 2-13 Drive Positions1 3.5-inch internal hard drive bay2 5.25-inch external drive bay for optional drives (optical drive shown)3

Installing and Removing DrivesWhen installing additional drives, follow these guidelines:●The primary Serial ATA (SATA) hard drive must be connected t

Removing an Optical DriveCAUTION All removable media should be taken out of a drive before removing the drive fromthe computer.NOTE An optical drive i

8. Disconnect the power cable (1) and data cable (2) from the rear of the optical drive.Figure 2-15 Disconnecting the Power and Data Cables9. Rotate

10. Press the green drive retainer latch (1) located on the side of the drive to disengage the drive fromthe drive cage. While pressing the drive reta

7. Install two M3 metric guide screws in the lower holes on each side of the drive. HP has providedfour extra M3 metric guide screws on the front of t

9. Rotate the drive cage to its upright position.Figure 2-20 Rotating the Drive Cage Up10. Connect the SATA data cable to the white system board conn

13. Rotate the drive cage back down to its normal position.CAUTION Be careful not to pinch any cables or wires when rotating the drive cage down.Figur

2. Disconnect the drive cables, as indicated in the following illustrations:a. If you are removing a diskette drive, disconnect the data cable (1) and

3. Press the green drive retention latch (1) located on the side of the drive to disengage the drive fromthe drive cage and slide the drive forward ap

iv About This Book ENWW

Installing a Drive into the 3.5-inch External Drive BayDepending on the computer configuration, the 3.5-inch external drive bay on the front of the co

3. Align the rear guide screws with the rear J-slots on the drive cage and press down on the rear ofthe drive (1), then slide the drive back until it

6. Remove the drive bezel by pressing inward on all the tabs on the left, right, and bottom of the drivebezel (1) and pushing the drive bezel out of t

10. Reconnect the power cord and turn on the computer.11. Lock any security devices that were disengaged when the computer cover was removed.Removing

7. Rotate the drive cage for external drives to its upright position.Figure 2-31 Rotating the Drive Cage Up8. Remove the security clip (if installed)

9. Rotate the power supply cage to its upright position. The hard drive is located beneath the powersupply cage.CAUTION If the computer has a Smart Co

11. Pull the green tab that locks the drive in place away from the drive (1), slide the hard drive towardthe front of the computer until it stops, the

A SpecificationsDesktop DimensionsHeightWidthDepth (depth will increase if the computer is equipped with aport security bracket)3.95 in13.3 in14.9 in1

Rated Input Current (maximum)15A @ 100 VAC 2.5A @ 200 VAC1This system utilizes an active power factor corrected power supply. This allows the system t

B Battery ReplacementThe battery that comes with the computer provides power to the real-time clock. When replacing thebattery, use a battery equivale

Table of contents1 Product FeaturesStandard Configuration Features ...

5. If the computer is on a stand, remove the computer from the stand.6. Remove the computer cover.CAUTION After removing the computer cover, look for

b. To insert the new battery, slide one edge of the replacement battery under the holder’s lip withthe positive side up. Push the other edge down unti

12. Reset the date and time, your passwords, and any special system setups using Computer Setup.Refer to the Computer Setup (F10) Utility Guide on the

C External Security DevicesNOTE For information on data security features, refer to the Computer Setup (F10) UtilityGuide and theDesktop Management Gu

PadlockFigure C-2 Installing a Padlock48 Appendix C External Security Devices ENWW

D Electrostatic DischargeA discharge of static electricity from a finger or other conductor may damage system boards or otherstatic-sensitive devices.

50 Appendix D Electrostatic Discharge ENWW

E Computer Operating Guidelines,Routine Care and Shipping PreparationComputer Operating Guidelines and Routine CareFollow these guidelines to properly

Optical Drive PrecautionsBe sure to observe the following guidelines while operating or cleaning the optical drive.Operation●Do not move the drive dur

IndexAaccess panellocking and unlocking 11, 47audio connectors 2, 4Bbackup and recovery 40battery replacement 43Ccomputer coverremoving 13replacing

Installing a Security Lock ... 47Cabl

expansion slot cover 21hard drive 37media card reader 31optical drive 26PCI card 22PCI Express card 22Smart Cover Lock 11Ssecuritycable lock 47padlock

1 Product FeaturesStandard Configuration FeaturesThe HP Compaq Small Form Factor features may vary depending on the model. For a complete listingof th

Front Panel ComponentsDrive configuration may vary by model.Table 1-1 Front Panel Components1 3.5-inch Media Card Reader (optional)16 Headphone Conne

Media Card Reader ComponentsThe media card reader is an optional device available on some models only. Refer to the followingillustration and table to